test is "stuck" in a CountDownLatch.await

  private static List<RecordedEvent> recordWithPolicy(String filename, Consumer<RemoteRecordingStream> policy) throws Exception {
         CountDownLatch latch1 = new CountDownLatch(1);
         CountDownLatch latch2 = new CountDownLatch(2);
         CountDownLatch latch3 = new CountDownLatch(3);
         try (var rs = new RemoteRecordingStream(CONNECTION)) {
             policy.accept(rs);
             rs.onEvent(e -> {
                 latch1.countDown();
                 latch2.countDown();
                 latch3.countDown();
             });
             rs.startAsync();
             DumpEvent e1 = new DumpEvent();
             e1.commit();
             latch1.await();
             // Force chunk rotation
             try (Recording r = new Recording()) {
                 r.start();
                 DumpEvent e2 = new DumpEvent();
                 e2.commit();
             }
             latch2.await(); <-------------------------- waiting for something to happen
             DumpEvent e3 = new DumpEvent();
             e3.commit();
             latch3.await();
             Path p = Path.of(filename);
             rs.dump(p);
            return RecordingFile.readAllEvents(p);
         }
     }


"MainThread" #35 [31896] prio=5 os_prio=0 cpu=1750.00ms elapsed=503.95s allocated=25547K defined_classes=1261 tid=0x00000155d9110c20 nid=31896 waiting on condition [0x000000074b8fe000]
   java.lang.Thread.State: WAITING (parking)
at jdk.internal.misc.Unsafe.park(java.base@23-ea/Native Method)
- parking to wait for <0x00000000d0f00cb8> (a java.util.concurrent.CountDownLatch$Sync)
at java.util.concurrent.locks.LockSupport.park(java.base@23-ea/LockSupport.java:221)
at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(java.base@23-ea/AbstractQueuedSynchronizer.java:754)
at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(java.base@23-ea/AbstractQueuedSynchronizer.java:1099)
at java.util.concurrent.CountDownLatch.await(java.base@23-ea/CountDownLatch.java:230)
at jdk.jfr.jmx.streaming.TestRemoteDump.recordWithPolicy(TestRemoteDump.java:121)
at jdk.jfr.jmx.streaming.TestRemoteDump.testSetNoPolicy(TestRemoteDump.java:154)
at jdk.jfr.jmx.streaming.TestRemoteDump.main(TestRemoteDump.java:69)
at java.lang.invoke.LambdaForm$DMH/0x0000015595002400.invokeStatic(java.base@23-ea/LambdaForm$DMH)
at java.lang.invoke.LambdaForm$MH/0x000001559500cc00.invoke(java.base@23-ea/LambdaForm$MH)
at java.lang.invoke.Invokers$Holder.invokeExact_MT(java.base@23-ea/Invokers$Holder)
at jdk.internal.reflect.DirectMethodHandleAccessor.invokeImpl(java.base@23-ea/DirectMethodHandleAccessor.java:154)
at jdk.internal.reflect.DirectMethodHandleAccessor.invoke(java.base@23-ea/DirectMethodHandleAccessor.java:103)
at java.lang.reflect.Method.invoke(java.base@23-ea/Method.java:580)
at com.sun.javatest.regtest.agent.MainWrapper$MainTask.run(MainWrapper.java:138)
at java.lang.Thread.runWith(java.base@23-ea/Thread.java:1588)
at java.lang.Thread.run(java.base@23-ea/Thread.java:1575)